remove proto completely as we are no longer planning to support it

[ljeub-pometry]

What changes were proposed in this pull request?

removes all code related to the old proto graph format

[github-actions]

⚠️ Performance Alert ⚠️

Possible performance regression was detected for benchmark 'Rust Benchmark'.
Benchmark result of this commit is worse than the previous benchmark result exceeding threshold 2.

Benchmark suite	Current: c977b9f	Previous: 9823ef7	Ratio
lotr_graph/num_edges	4 ns/iter (± 0)	0 ns/iter (± 0)	+∞
lotr_graph/num_nodes	4 ns/iter (± 0)	1 ns/iter (± 0)	4
lotr_graph/has_node_nonexisting	5 ns/iter (± 0)	2 ns/iter (± 0)	2.50
lotr_graph/iterate_exploded_edges	636181 ns/iter (± 9275)	285473 ns/iter (± 2920)	2.23
lotr_graph/graph_latest	3 ns/iter (± 0)	0 ns/iter (± 0)	+∞
lotr_graph_materialise/materialize	8162689 ns/iter (± 36019)	1564816 ns/iter (± 35303)	5.22
lotr_graph_window_100/num_nodes	14 ns/iter (± 0)	5 ns/iter (± 0)	2.80
lotr_graph_window_100/iterate_exploded_edges	876636 ns/iter (± 1226)	325242 ns/iter (± 847)	2.70
lotr_graph_window_100_materialise/materialize	8513843 ns/iter (± 40211)	1669150 ns/iter (± 10700)	5.10
lotr_graph_window_10/has_node_existing	154 ns/iter (± 9)	62 ns/iter (± 11)	2.48
lotr_graph_window_10/iterate nodes	35944 ns/iter (± 82)	11339 ns/iter (± 40)	3.17
lotr_graph_window_10/iterate edges	102206 ns/iter (± 767)	48684 ns/iter (± 211)	2.10
lotr_graph_window_10/iterate_exploded_edges	419415 ns/iter (± 587)	155788 ns/iter (± 1001)	2.69
lotr_graph_window_10_materialise/materialize	3634851 ns/iter (± 6565)	971980 ns/iter (± 4278)	3.74
lotr_graph_subgraph_10pc/has_node_nonexisting	5 ns/iter (± 0)	2 ns/iter (± 0)	2.50
lotr_graph_subgraph_10pc_materialise/materialize	1672516 ns/iter (± 33071)	334634 ns/iter (± 1287)	5.00
lotr_graph_subgraph_10pc_windowed/has_node_existing	160 ns/iter (± 10)	62 ns/iter (± 14)	2.58
lotr_graph_subgraph_10pc_windowed/iterate nodes	5549 ns/iter (± 91)	1365 ns/iter (± 3)	4.07
lotr_graph_subgraph_10pc_windowed_materialise/materialize	1026530 ns/iter (± 16066)	230399 ns/iter (± 2617)	4.46
lotr_graph_window_50_layered/num_edges	77809 ns/iter (± 1244)	38714 ns/iter (± 1017)	2.01
lotr_graph_window_50_layered/num_edges_temporal	164636 ns/iter (± 3067)	70121 ns/iter (± 7586)	2.35
lotr_graph_window_50_layered/has_node_existing	465 ns/iter (± 26)	129 ns/iter (± 12)	3.60
lotr_graph_window_50_layered/has_node_nonexisting	5 ns/iter (± 0)	2 ns/iter (± 0)	2.50
lotr_graph_window_50_layered/iterate nodes	82043 ns/iter (± 726)	19308 ns/iter (± 47)	4.25
lotr_graph_window_50_layered/iterate edges	206886 ns/iter (± 321)	83616 ns/iter (± 1318)	2.47
lotr_graph_window_50_layered/graph_latest	81726 ns/iter (± 1814)	36649 ns/iter (± 916)	2.23
lotr_graph_window_50_layered_materialise/materialize	33981717 ns/iter (± 163483)	3488825 ns/iter (± 24948)	9.74
lotr_graph_persistent_window_50_layered/num_edges_temporal	685917 ns/iter (± 5734)	192686 ns/iter (± 1569)	3.56
lotr_graph_persistent_window_50_layered/has_node_existing	506 ns/iter (± 357)	174 ns/iter (± 83)	2.91
lotr_graph_persistent_window_50_layered/has_node_nonexisting	5 ns/iter (± 0)	2 ns/iter (± 0)	2.50
lotr_graph_persistent_window_50_layered/iterate nodes	107522 ns/iter (± 947)	35886 ns/iter (± 191)	3.00
lotr_graph_persistent_window_50_layered/iterate edges	192686 ns/iter (± 5009)	84161 ns/iter (± 596)	2.29
lotr_graph_persistent_window_50_layered/iterate_exploded_edges	4865808 ns/iter (± 13642)	1659940 ns/iter (± 19402)	2.93
lotr_graph_persistent_window_50_layered/graph_latest	119671 ns/iter (± 1978)	57549 ns/iter (± 4809)	2.08
lotr_graph_persistent_window_50_layered_materialise/materialize	60832182 ns/iter (± 114325)	5298035 ns/iter (± 147912)	11.48

This comment was automatically generated by workflow using github-action-benchmark.

[fabianmurariu]

LGTM, but I didn't see prost being removed from Raphtory/Cargo.toml